The Ethereum Foundation announces the winners of the x402 hackathon.

According to Foresight News , the Ethereum Foundation has announced the winners of the x402 hackathon. These include Superfluid's x402-sf (bringing continuous subscription payments to the internet through an end-to-end subscription infrastructure), petersson.eth's Cheddr Payment Channels x402 (enabling efficient recurring and streaming micropayments using x402 payment channels), and BackTrackCo's x402r (helping users request refunds when they purchase data services using x402 but haven't received their payment).